Colour

#F10720

#F10720
Red
Dark
Nearest: Red

#F10720 is a red with RGB values 241, 7, 32 and HSL 354°, 94%, 49%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#F10720#F10720

HEX#F10720

RGBrgb(241, 7, 32)

RGB (0–1)0.9451, 0.0275, 0.1255

RGB percentages94.5%, 2.7%, 12.5%

HSLhsl(353.6, 94.4%, 48.6%)

HSV / HSBhsv(353.6, 97.1%, 94.5%)

CMYK0%, 97.1%, 86.7%, 5.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,796,000

CSS custom property--colour: #F10720;

Brightness & contrast

Relative luminance0.18957WCAG 2.x, 0 is black and 1 is white

Perceived brightness132.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.79:1

Contrast with white4.38:1WCAG normal text: Fail

Contrast with black4.79:1WCAG normal text: AA

Greyscale equivalent#3B3B3B

Inverted#0EF8DF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#665B1Cno red cones; affects about 1% of men; ΔE 82.9 from the original

Deuteranopia#9A890Cno green cones; the most common form, about 1% of men; ΔE 82.5 from the original

Tritanopia#FF0019no blue cones; rare, and affects men and women equally; ΔE 7.7 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text4.38:1WCAG large text: AA

Contrast with black, large text4.79:1WCAG large text: AAA

Named colours

Red · ΔE 14.1 Orange red · ΔE 18.8 Crimson · ΔE 21.3 Tomato · ΔE 23.2 Firebrick · ΔE 28.7 Coral · ΔE 35.9

Nearest named CSS colourRed (#FF0000)ΔE 14.06, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#07F1D8

Analogous#F10795, #F16307

Triadic#20F107, #0720F1

Split complementary#07F163, #0795F1

Tetradic#95F107, #07F1D8, #6307F1

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FDC7CC

Lighter +30%#FC95A0

Lighter +20%#FA6474

Lighter +10%#F93247

Darker −10%#BF0619

Darker −20%#8E0413

Darker −30%#5C030C

Darker −40%#2B0106

More saturated +25%#F8001A

Less saturated −25%#D22638

Channel breakdown

R241

B32

Red241 (94.5%)

Green7 (2.7%)

Blue32 (12.5%)

Hue353.59°

Saturation (HSL)94.35%

Lightness48.63%

Dominant channelRed

Hex per channelR F1 · G 07 · B 20

Keep nerding

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#F10720

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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